... 85% formic acid 2.Used in Pharmaceutical industry, Pesticide, Chemical , Leather,Textile,Rubber,Steel ,Paper etc 1.Structure:Product name:85 ... 7), Steel industry:Acid cleaning of steel production, etc. (8), Paper industry :Pulp manufacturing, etc. (9), Food industry :Disinfectant, ... SuperFirstAcidity% ≥94.085.0Colour Index ≤1010Dilution test(Acid+Water)=1+3CLEARCLEARChlorides,As CL % ≤0.0030. ...